// This methods allows the killing of built-in functions,
// so the shim can take over with that implementation
var HLP = (function () {
  'use strict';
  var kill;

  kill = function (_class, methods) {
    /*if(!Array.isArray(methods))
            return;*/
    if (!_class.originals) _class.originals = {};

    for (var i = 0, len = methods.length; i < len; i++) {
      var obj = methods[i];
      _class.originals[obj] = _class[obj];
      delete _class[obj];
      if (obj in _class) {
        // try something more aggressive since V8 at least
        // appears to ignore the delete.
        _class[obj] = null;
        if (_class[obj]) {
          console.log("Couln't overwrite", obj, 'of', _class);
        }
      }
    }
  };
  return { kill: kill };
})();

HLP.kill(Function.prototype, ['bind']);

HLP.kill(Array, ['isArray']);

HLP.kill(String.prototype, ['trim']);

HLP.kill(Object, ['keys']);

HLP.kill(Number.prototype, ['toFixed']);

HLP.kill(Date, ['now', 'parse']);

HLP.kill(Date.prototype, ['toJSON', 'toISOString']);

HLP.kill(Array.prototype, ['forEach', 'some', 'every', 'indexOf', 'lastIndexOf', 'map', 'filter', 'reduce', 'reduceRight']);
